CN103487532B - A method of with liquid chromatography for separating and determining Vilazodone Hydrochloride raw material and its preparation - Google Patents
A method of with liquid chromatography for separating and determining Vilazodone Hydrochloride raw material and its preparation Download PDFInfo
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- CN103487532B CN103487532B CN201310107633.8A CN201310107633A CN103487532B CN 103487532 B CN103487532 B CN 103487532B CN 201310107633 A CN201310107633 A CN 201310107633A CN 103487532 B CN103487532 B CN 103487532B
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- vilazodone
- vilazodone hydrochloride
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Abstract
The invention belongs to analytical chemistry fields, relate to a kind of method with liquid chromatography for separating and determining Vilazodone Hydrochloride in relation to substance, this method is using octadecylsilane chemically bonded silica as the chromatographic column of filler, using a certain proportion of aqueous acid-organic phase as mobile phase, Vilazodone Hydrochloride and its content in relation to substance can be quantitative determined, to effectively control the quality of Vilazodone Hydrochloride and hydrochloric vilazodone formulation products.The method of the present invention specificity is strong, and accuracy is high, easy to operate.
Description
Technical field
The invention belongs to analytical chemistry fields, and in particular to liquid chromatography for separating and determining Vilazodone Hydrochloride and its related
The method of substance.
Background technique
The mechanism of Vilazodone Hydrochloride antidepressant effect does not understand completely, but is considered and it passes through selectivity in CNS
Inhibit serotonin that the serotonin activity of reuptake is enable to increase related and serotonin energy 5-HT1A receptor part to swash
Dynamic agent, however, it is not known that net result to serotonin transmitting and its effect in vilazodone antidepression are clinically used for
Treat major depressive disorder.Entitled 5- { 4- [4- (the 5-Cyano-1 of Vilazodone Hydrochloride chemistryH-indol-3-yl)-butyl]-
Piperazin-1-yl }-benzofuran-2-carboxylic acid amide, molecular formula C26H28ClN5O2.Hydrochloric acid dimension
Ketone structural formula is helped in drawing：
During synthesizing the compound, the intermediate for having several steps important may influence medicine due to removing not exclusively
The purity and quality of object, the related substance in these intermediate, that is, Control of drug quality, the synthesis for Vilazodone Hydrochloride
The related substance mainly controlled has 3, is intermediate 1 respectively（5-Piperazin-1-yl-benzofuran-2-
carboxylic acid ethyl ester）, intermediate 2（5-Isocyano-1H-indole）, intermediate 3（3-(4-
Chloro-butyl)-1H-indole-5-carbonitrile）, structural formula is respectively：
1 intermediate of intermediate, 2 intermediate 3
It is all whether desirable in bulk pharmaceutical chemicals or preparation for the related substance introduced in synthetic hydrochloric acid vilazodone
Carry out quality control, therefore, realize Vilazodone Hydrochloride and its separation in relation to substance, Vilazodone Hydrochloride synthesis with
The quality controlling party face of production process has important practical significance.
Summary of the invention
The purpose of the present invention is to provide a kind of purity for analyzing Vilazodone Hydrochloride and separate its side in relation to substance
Method guarantees Vilazodone Hydrochloride and hydrochloric Wella to realize the separation and measurement of the associated substance of Vilazodone Hydrochloride
Help the quality control of ketone preparation.
Purity of the present invention with liquid chromatography analysis Vilazodone Hydrochloride and separate its side in relation to substance
Method is the chromatographic column for using octadecylsilane chemically bonded silica as filler, is stream with a certain proportion of aqueous acid-organic phase
Dynamic phase.
Above-mentioned described chromatographic column is selected from Merck-C using octadecylsilane chemically bonded silica as filler18Or Agela-
C18。
Above-mentioned described organic phase is selected from following compound：Methanol, acetonitrile, propyl alcohol, isopropanol, preferably acetonitrile.
Above-mentioned described method, mobile phase aqueous acid-organic phase use gradient elution.
In above-mentioned described method, the acid for including in aqueous acid is selected from phosphoric acid, carbonic acid, trifluoroacetic acid, preferably trifluoro
Acetic acid.
The concentration for the acid for wherein including in aqueous acid is 0.01~0.5%, and preferred concentration is 0.1 %.
Method of separating and assaying of the present invention can be realized in accordance with the following methods：
1) take the formulation samples of Vilazodone Hydrochloride or hydrochloric vilazodone appropriate, with methanol or flowing phased soln sample
Product are configured to the sample solution of the hydrochloric 0.1~1.5mg of vilazodone of every 1mL.
2) setting flow rate of mobile phase is 0.5~1.5mL/min, and flow rate of mobile phase is preferably 1.0mL/min, Detection wavelength
For 210~250nm, best detection wavelength 240nm, column oven temperature is 20~50 DEG C, most preferably 25 DEG C of column oven temperature.
3) 10~50 μ L of sample solution 1) is taken, liquid chromatograph is injected, completes Vilazodone Hydrochloride and related substance
Separation determination.Wherein：
The model of high performance liquid chromatograph, has no special requirements, and the chromatograph that the present invention uses is Shimadzu：LC-10ATvp,
SPD-M10Avp
Chromatographic column：C18（Agela, 250 × 4.6 mm, 5 μm）
Mobile phase：A phase：0.1% trifluoroacetic acid aqueous solution（pH3.0）, B phase：Acetonitrile, using gradient elution；
Flow velocity：1.0mL/min
Detection wavelength：240nm
Column temperature：25℃
Sampling volume：10μL
The present invention uses C18（Agela, 250 × 4.6 mm, 5 μm）, Vilazodone Hydrochloride can be efficiently separated and its had
Close substance.The present invention solves the problems, such as Vilazodone Hydrochloride and its separation determination in relation to substance, ensures that hydrochloric acid Wella
Help the quality controllable of ketone and its preparation.
Detailed description of the invention
The high-efficient liquid phase chromatogram of Fig. 1 blank solvent
Fig. 2 Vilazodone Hydrochloride and its high-efficient liquid phase chromatogram in relation to substance
The high-efficient liquid phase chromatogram of Fig. 3 Vilazodone Hydrochloride raw material
The high-efficient liquid phase chromatogram of Fig. 4 Vilazodone Hydrochloride piece auxiliary material blank
The high-efficient liquid phase chromatogram of Fig. 5 Vilazodone Hydrochloride piece
Specific embodiment：
Following embodiment is not limited to the range of this implementation for further understanding the present invention.
Embodiment 1
Instrument and condition
High performance liquid chromatograph：Shimadzu：LC-10ATvp, SPD-M10Avp；
Chromatographic column：C18（Agela, 250 × 4.6 mm, 5 μm）
Mobile phase：A phase：0.1% trifluoroacetic acid aqueous solution（pH3.0）, B phase：Acetonitrile, using gradient elution；
| T(min) | 0 | 15 | 17 | 30 | 35 | 45 |
| B% | 30 | 30 | 60 | 65 | 30 | 30 |
Flow velocity：1.0mL/min
Detection wavelength：240nm
Column temperature：25℃
Sampling volume：10μL
Experimental procedure
Vilazodone Hydrochloride and its intermediate about 25mg are taken respectively, is set in 50mL measuring bottle, and methanol is added to dissolve and are diluted to quarter
Degree, shakes up, and respectively takes and is configured to mixing sample solution in right amount.
Blank reagent solution and mixing sample solution are taken respectively, carry out efficient liquid phase chromatographic analysis, record by above-mentioned condition
Chromatogram, the result is shown in Figure 1, Fig. 2.
The chromatographic peak that retention time is 10.510min in Fig. 2 is the chromatographic peak of Vilazodone Hydrochloride, remaining chromatographic peak is salt
The chromatographic peak of sour each intermediate of vilazodone, as seen from the figure, Vilazodone Hydrochloride and in-between body can reach baseline point
From meeting the requirement of Chinese Pharmacopoeia.
Embodiment 2
Instrument and condition
High performance liquid chromatograph：Shimadzu：LC-10ATvp, SPD-M10Avp；
Chromatographic column：C18（Agela, 250 × 4.6 mm, 5 μm）
Mobile phase：A phase：0.1% trifluoroacetic acid aqueous solution（pH3.0）, B phase：Acetonitrile, using gradient elution；
| T(min) | 0 | 15 | 17 | 30 | 35 | 45 |
| B% | 30 | 30 | 60 | 65 | 30 | 30 |
Flow velocity：1.0mL/min
Detection wavelength：240nm
Column temperature：20℃
Sampling volume：10μL
Experimental procedure
Vilazodone Hydrochloride raw material about 25mg is taken, is set in 50mL measuring bottle, methanol is added to dissolve and is diluted to scale, is shaken up, is made
For test solution.
Test solution is taken, efficient liquid phase chromatographic analysis is carried out by above-mentioned condition, records chromatogram, as a result see Fig. 3.
The chromatographic peak that retention time is 11.149min in Fig. 3 is the chromatographic peak of Vilazodone Hydrochloride, by figure it can be proved that
The chemical purity of Vilazodone Hydrochloride reaches the requirement of bulk pharmaceutical chemicals, and this law can be used for the quality-monitoring of Vilazodone Hydrochloride.
Embodiment 3
Instrument and condition
Chromatographic column：C18（Agela, 250 × 4.6 mm, 5 μm）
Mobile phase：A phase：0.1% trifluoroacetic acid aqueous solution（pH3.0）, B phase：Acetonitrile, using gradient elution；
| T(min) | 0 | 15 | 35 | 55 | 60 | 70 |
| B% | 30 | 30 | 60 | 65 | 30 | 30 |
Flow velocity：1.0mL/min
Detection wavelength：240nm
Column temperature：25℃
Sampling volume：10μL
Experimental procedure
It takes Vilazodone Hydrochloride piece appropriate, is approximately equivalent to Vilazodone Hydrochloride 12.5mg, set in 25mL measuring bottle, add mobile phase
Ultrasonic treatment dissolution, and with methanol dilution to scale, it shakes up, filters, take subsequent filtrate as test solution.
Test solution is taken, carries out efficient liquid phase chromatographic analysis by above-mentioned condition, records chromatogram, and carry out blank with method
Auxiliary material test, is as a result shown in Fig. 4, Fig. 5.
Fig. 4 proves that blank auxiliary does not interfere the measurement of this product, and Fig. 5 proves that this law can be used for Vilazodone Hydrochloride piece
Quality-monitoring.The chromatographic peak of 11.188min is the chromatographic peak of Vilazodone Hydrochloride.
Show from Fig. 1-Fig. 5：Method of the invention can clearly separate Vilazodone Hydrochloride with wherein mesosome, and
It can accurately carry out detecting quantitatively, to calculate the content of Vilazodone Hydrochloride, to effectively control the production of Vilazodone Hydrochloride
Quality.
Claims (4)
1. a kind of method of the liquid chromatography for separating and determining Vilazodone Hydrochloride in relation to substance, the vilazodone of method separation determination
It is as follows in relation to substance title and structural formula：
It is characterized in that：Octadecylsilane chemically bonded silica is the chromatographic column of filler, water-soluble with 0.1% trifluoroacetic acid of pH3.0
Liquid-acetonitrile is mobile phase, and gradient is
。
2. method of separating and assaying according to claim 1, chromatographic column is selected from the chromatographic column that brand is Agela and Merck.
3. the method for separating and assaying according to claim 1, which is characterized in that including following steps：
1）Take the formulation samples of Vilazodone Hydrochloride or hydrochloric vilazodone appropriate, respectively with methanol or flowing phased soln sample
Product are configured to the hydrochloric vilazodone of every 1mL and its sample solution of 0.1~1.5mg of intermediate；
2）Setting flow rate of mobile phase is 0.5~1.5mL/min, and Detection wavelength is 200~250nm, and column oven temperature is 20~50
℃；
3）Take 1）10~50 μ L of sample solution, inject liquid chromatograph, gradient is
Complete Vilazodone Hydrochloride and its separation determination in relation to substance.
4. method of separating and assaying according to claim 3, step 2）Described flow rate of mobile phase is 1.0mL/min, detection
Wavelength is 240 nm.
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| CN201310107633.8A CN103487532B (en) | 2013-03-30 | 2013-03-30 | A method of with liquid chromatography for separating and determining Vilazodone Hydrochloride raw material and its preparation |
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| CN201310107633.8A CN103487532B (en) | 2013-03-30 | 2013-03-30 | A method of with liquid chromatography for separating and determining Vilazodone Hydrochloride raw material and its preparation |
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| CN103487532B true CN103487532B (en) | 2018-11-16 |
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| CN106290695B (en) * | 2015-06-25 | 2020-02-18 | 重庆华邦胜凯制药有限公司 | Method for separating and measuring desonide and related impurities |
| CN105399793A (en) * | 2015-12-24 | 2016-03-16 | 北京康立生医药技术开发有限公司 | Cholanic acid preparation method |
| CN106018617B (en) * | 2016-06-30 | 2022-07-22 | 北京万全德众医药生物技术有限公司 | Method for separating and measuring 2-chloro-1-methylpyridinium iodide content in vilazodone hydrochloride by liquid chromatography |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012131706A1 (en) * | 2011-03-20 | 2012-10-04 | Cadila Healthcare Limited | Amorphous form of vilazodone hydrochloride and process for its preparation |
| CN102964323A (en) * | 2012-11-13 | 2013-03-13 | 苏州永健生物医药有限公司 | Synthesis method of 5-(piperazino-1-yl)benzofuryl-2-formamide |
-
2013
- 2013-03-30 CN CN201310107633.8A patent/CN103487532B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012131706A1 (en) * | 2011-03-20 | 2012-10-04 | Cadila Healthcare Limited | Amorphous form of vilazodone hydrochloride and process for its preparation |
| CN102964323A (en) * | 2012-11-13 | 2013-03-13 | 苏州永健生物医药有限公司 | Synthesis method of 5-(piperazino-1-yl)benzofuryl-2-formamide |
Non-Patent Citations (1)
| Title |
|---|
| METHOD DEVELOPMENT AND VALIDATION FOR THE ASSAY OF VILAZODONE IN BULK AND FORMULATION BY USING RP-HPLC TECHNIQUE;B. Parameswara Reddy，et al;《International Journal of Biological and Pharmaceutical Research》;20121231;第3卷(第6期);摘要，第790页"Chromatographic conditions"、"Preparation of Vilazodone tablet solution"部分 * |
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